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authorRafał Miłecki <zajec5@gmail.com>2015-08-20 00:16:42 +0200
committerKalle Valo <kvalo@codeaurora.org>2015-08-25 15:26:34 +0300
commit50f32e2d1044b1f1658a1e40c8831969a30ca6a1 (patch)
treee7fb54cffbbcd2b35ebe3a3536fb7a90e68e810b
parent1642d09fb9b128e8e538b2a4179962a34f38dff9 (diff)
downloadop-kernel-dev-50f32e2d1044b1f1658a1e40c8831969a30ca6a1.zip
op-kernel-dev-50f32e2d1044b1f1658a1e40c8831969a30ca6a1.tar.gz
brcmfmac: check all combinations when setting wiphy's addresses
Broadcom is working on better reflection of interface combinations. With upcoming patches we may have 1st combination supporting less interfaces than others. To don't run out of addresses check all combinations to find the one with the greatest max_interfaces value. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
index ffe5260..c85e2db 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c
@@ -5786,7 +5786,9 @@ static void brcmf_wiphy_wowl_params(struct wiphy *wiphy)
static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
{
struct brcmf_pub *drvr = ifp->drvr;
+ const struct ieee80211_iface_combination *combo;
struct ieee80211_supported_band *band;
+ u16 max_interfaces = 0;
__le32 bandlist[3];
u32 n_bands;
int err, i;
@@ -5799,8 +5801,13 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
if (err)
return err;
- for (i = 0; i < wiphy->iface_combinations->max_interfaces &&
- i < ARRAY_SIZE(drvr->addresses); i++) {
+ for (i = 0, combo = wiphy->iface_combinations;
+ i < wiphy->n_iface_combinations; i++, combo++) {
+ max_interfaces = max(max_interfaces, combo->max_interfaces);
+ }
+
+ for (i = 0; i < max_interfaces && i < ARRAY_SIZE(drvr->addresses);
+ i++) {
u8 *addr = drvr->addresses[i].addr;
memcpy(addr, drvr->mac, ETH_ALEN);
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